CVE-2021-44093 File upload in n/a

Critical 9.8 Published 28 Nov 2021 Updated 4 Aug 2024

Attackers can upload malicious JSP files via the avatar upload function to execute arbitrary code on the server.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-44093?

CVE-2021-44093 is a critical vulnerability in n/a, published on 28 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Remote Command Execution vulnerability on the background in zrlog 2.2.2, at the upload avatar function, could bypass the original limit, upload the JSP file to get a WebShell

Weakness: CWE-434

Which versions are affected by CVE-2021-44093?

It affects 1 product.

Products include Zrlog Zrlog.

How do I fix CVE-2021-44093?

No fix has been published for CVE-2021-44093 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-44093 being exploited?

There is no known exploitation of CVE-2021-44093 in the wild and no public exploit code.

Sources

Also known as GHSA-4cp2-cr6x-cj92.